scsi: ufs: core: Remove redundant wb check

We used to use the extended-feature field in the device descriptor as an
indication that the device supported UFS 2.2 or later.  Remove that as this
check is specifically done few lines above.

Signed-off-by: Arthur Simchaev <Arthur.Simchaev@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 2dbe24977822f956383052144eac17b00ebab343..2e47c69d9b049c6a66f8cd4de046e2b74c41b124 100644 (file)
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -7608,10 +7608,6 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf)
             (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES)))
                goto wb_disabled;
 
-       if (hba->desc_size[QUERY_DESC_IDN_DEVICE] <
-           DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4)
-               goto wb_disabled;
-
        ext_ufs_feature = get_unaligned_be32(desc_buf +
                                        DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);